Dr. Jill Rathus
Dr. Rathus, co-founder and co-director of Cognitive Behavioral Associates, is an internationally recognized DBT & CBT expert working with both youth & adults. Dr. Rathus and colleagues developed the adolescent/family adaptation of DBT. Her books DBT with Suicidal Adolescents and DBT Skills for Suicidal Adolescents are the primary texts for Dialectical Behavior Therapy with teens and families. As a tenured faculty member at Long Island University-Post Campus, her areas of specialty include assessment evaluations, relationship distress, depression, anxiety disorders, writing coaching & writing anxiety, PTSD, suicidality, and borderline personality disorder, and she publishes widely in these areas in books & peer-reviewed journals. She has also authored books on topics including couples therapy, assessment of family violence, and adapting DBT for school settings. In 2016 she was honored to receive the Cindy Sanderson Outstanding Educator Award from the International Society of Education and Training in DBT (ISITDBT). Dr. Rathus graduated from Cornell University with a B.A. in English, received her Ph.D. in psychology from Stony Brook University, and completed her clinical internship at Montefiore Medical Center/Einstein College of Medicine. Dr. Rathus has trained thousands of mental health professionals in both the US and abroad.
Dr. Ruth DeRosa
Dr. DeRosa is co-founder and co-director of Cognitive Behavioral Associates. She is an expert in the fields of Cognitive Behavioral Therapy (CBT), Dialectical Behavioral Therapy (DBT), mindfulness, anxiety, PTSD, borderline personality disorder, and adult & child traumatic stress. Intensively trained in DBT, she and colleagues have also developed DBT-informed treatments for teens experiencing chronic extreme stress as part of a federal grant supporting a national network of trauma specialists. She is currently on the editorial board for the Journal of Child and Adolescent Trauma and The Journal of Family Violence. Dr. DeRosa graduated Phi Beta Kappa and Summa Cum Laude from George Washington University and received her Ph.D. in Clinical Psychology from Duke University. In addition to publishing in the areas of CBT & DBT, she also consults with agencies working to integrate evidence-based practice and treatment programs in their organizations. Dr. DeRosa trains and consults with therapists across the country regarding building clinical teams, as well as individual & group therapy, to help clients experiencing stress, PTSD, anxiety, OCD, panic disorder, depression, borderline personality disorder features and emotional dysregulation.
Dr. Gus Cutz
Dr. Cutz is a CBA psychologist experienced in providing evidence-based treatments for individuals with mood, anxiety, trauma, adjustment, ADHD, and personality disorders. He is dedicated to CBT and DBT approaches, and his work has spanned a variety of settings including outpatient centers, inpatient, day treatment, and crisis consultations in emergency rooms. In addition to being intensively trained in DBT, Dr. Cutz also has specialized training in prolonged exposure, an evidence-based type of trauma-focused work. He has also worked intensively with persons coping with bipolar disorder and severe depression. In addition, Dr. Cutz provides consultation to mental health agencies regarding DBT practices. Dr. Cutz is an expert in the study and practice of mindfulness, including training in Nepal. Dr. Cutz has been coordinator of Long Island University SafeZone program, providing sensitivity training to clinicians regarding issues faced by LGBTQ individuals. While working at Rutgers University Behavioral Health Care in New Jersey, Dr. Cutz provided training in DBT principles and skills to clinical staff.
Dr. Avigail Margolis
Dr. Avigail Margolis is a psychologist experienced in providing CBT and DBT with children, teens and adults in a variety of settings including private practice, inpatient, partial hospital, and community mental health centers. Dr. Margolis has been intensively trained in DBT and has collaborated with colleagues on four DBT consultation teams. She is passionate about providing evidence-based treatment for anxiety, depression, trauma, personality disorders, adjustment difficulties and relationship issues. Dr. Margolis provided CBT consultation to psychiatric residents during her internship at Trinitas Medical Center. Prior to her training in psychology, Dr. Margolis was a teacher for middle-school children. In addition, she served as the assistant clinical director for an organization, My Extended Family, which provides academic and social support to children who are living with a single parent. Dr. Margolis graduated Summa Cum Laude from University of New York, Brooklyn College and received her Psy.D. from Long Island University, Post.
Dr. Mekha Thomas
Dr. Mekha Thomas is a psychologist experienced in providing evidenced-based treatment to adolescents, young adults and adults struggling with mood, anxiety, trauma, substance use, and adjustment disorders as well as relational stressors. Prior to joining CBA, Dr. Thomas collaborated with a multidisciplinary school-based mental health team at Montefiore Medical Center. She also worked at Pace University and SUNY Purchase college counseling centers. She is passionate about working with individuals suffering from trauma and has received specialized training in Trauma-Focused CBT. Dr. Thomas has also received specialized training in Teen Intervene, a substance-abuse treatment model targeting adolescents and young adults with mild to moderate substance use problems. In addition to her clinical work, Dr. Thomas serves as an adjunct faculty member at Iona College. Dr. Thomas graduated Summa Cum Laude from Hofstra University and received her Psy.D. from the Graduate Institute of Professional Psychology at the University of Hartford, CT.
Dr. Julie Fleischmann
Dr. Julie Fleischmann is a post-doctoral fellow at CBA, where she conducts individual and group therapies with children, adolescents, and adults. Dr. Fleischmann earned her Bachelor’s degree in Psychology from Yeshiva University and her Master’s and Doctoral degrees in School-Community Psychology from Hofstra University. She served as the clinic coordinator of Hofstra’s Institute for Family and Forensic Psychology for two years, working with children, adolescents, and families referred by the Nassau Family Court. Dr. Fleischmann completed her doctoral internship at Interborough Developmental & Consultation Center treating a variety of disorders including depression, anxiety, OCD, PTSD, mood disorders, and adjustment disorders.
Dr. Fleischmann has been intensively trained in both Cognitive Behavior Therapy and Dialectical Behavior Therapy. She is a New York State certified school psychologist, as well as a certified divorce mediator. She is passionate about providing evidenced-based treatments to a wide range of individuals, and especially enjoys working with the adolescent and emerging adult populations.
Dr. Nira Nafisi and Dr. Hilary Vidair, who maintain their own therapy practices, are also members of our DBT Consultation Team. We highly value their contribution to our team!